Home / 68,906,870.10-95,061,601.40-41,013,940.14

Finding the Fourth Proportional to 68,906,870.10, 95,061,601.40 and 41,013,940.14

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Solution

The fourth proportional to 68,906,870.10, 95,061,601.40 and 41,013,940.14 is: 56,581,452.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,906,870.10 : 95,061,601.40 = 41,013,940.14 : x
  2. Step 2: Convert to fraction form
    68,906,870.10/95,061,601.40 = 41,013,940.14/x
  3. Step 3: Cross multiply
    68,906,870.10x = 95,061,601.40 × 41,013,940.14
  4. Step 4: Simplify right side
    68,906,870.10x = 3,898,850,829,432,140.50
  5. Step 5: Solve for x
    x = 3,898,850,829,432,140.50/68,906,870.10
  6. Step 6: Final answer
    x = 56,581,452.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.